Suzuki X-90 Speaker Size

Front Door Panel Speaker

Rear Door Panel Speaker

Suzuki X-90 Speaker FAQ

What speakers should I upgrade first in my Suzuki X-90?

Start with the front door panel speakers. Your Suzuki X-90 uses 6-inch speakers in both front and rear positions, but the fronts handle most of your stereo imaging. Replace those first with quality coaxials rated around 60-80 watts RMS. The rears can wait - they're mainly for fill and ambiance. Front speakers get more power from your head unit anyway, so you'll notice the biggest improvement there.

Can I install component speakers in my Suzuki X-90 door panels?

Yes, the door panels accept 6-inch component systems. You'll need to mount the tweeters separately though - probably in the sail panels or door trim. Component speakers might give you better imaging than coaxials, especially if you're running an external amp. The crossovers can mount behind the door panel. Just verify your tweeter placement before cutting anything. Some people prefer coaxials for simplicity in the X-90.

What impedance should I use for Suzuki X-90 replacement speakers?

Stick with 4-ohm speakers for your Suzuki X-90. Most factory head units are designed for 4-ohm loads, and aftermarket units typically prefer them too. 8-ohm speakers will play quieter and might not hit their full potential. The factory wiring should handle 4-ohm loads fine - it's what was originally installed. If you're adding an amplifier later, 4-ohm speakers give you more flexibility with power matching.

Do full-range speakers work better than coaxials in the X-90?

Coaxials usually work better for most people. Full-range speakers are basically just the woofer without a built-in tweeter - you lose the high frequencies. The Suzuki X-90's cabin is small enough that you want good treble response from your door speakers. Coaxials give you that with the integrated tweeter. Full-range might work if you're planning a custom system with separate tweeters, but that's more complex than most X-90 owners want.

What's the maximum speaker power I can use in my Suzuki X-90?

Probably around 100 watts RMS per channel safely. The door panels aren't huge, so massive speakers might not fit anyway. More importantly, your factory head unit likely puts out 15-25 watts RMS, so high-power speakers won't reach their potential without an amp. Focus on sensitivity ratings instead - speakers around 88-92 dB will sound louder with factory power. If you add an amplifier to your Suzuki X-90 later, then higher wattage speakers make sense.